US Patent Issued to METSO USA on Dec. 30 for "Roller crusher and method for operation thereof" (American, Australian Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,598, issued on Dec. 30, was assigned to METSO USA INC. (Brookfield, Wis.).

"Roller crusher and method for operation thereof" was invented by Kristen Santos (Mechanicsburg, Pa.), Nicholas Joseph Mayfield (Monkton, Md.), Julian Arnold Bublitz (Hillarys, Australia), Brandon John Schuerman (York, Pa.) and Vadim Reznitchenko (Mechanicsburg, Pa.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scraper device for a roller crusher including a rotatable multi head scraper unit having at least two scrapers arranged tangentially about the multi head scraper unit at a radial distance from a rotational axis. The scraper device further includes a rotation actuato...